EP4236425A4 - Channel state information determination method and apparatus, reporting setting determination method and apparatus, and related devices - Google Patents

Channel state information determination method and apparatus, reporting setting determination method and apparatus, and related devices Download PDF

Info

Publication number
EP4236425A4
EP4236425A4 EP21882021.5A EP21882021A EP4236425A4 EP 4236425 A4 EP4236425 A4 EP 4236425A4 EP 21882021 A EP21882021 A EP 21882021A EP 4236425 A4 EP4236425 A4 EP 4236425A4
Authority
EP
European Patent Office
Prior art keywords
determination method
state information
channel state
related devices
reporting setting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21882021.5A
Other languages
German (de)
French (fr)
Other versions
EP4236425A1 (en
Inventor
Jiangwei YUAN
Yang Song
Peng Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
Original Assignee
Vivo Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of EP4236425A1 publication Critical patent/EP4236425A1/en
Publication of EP4236425A4 publication Critical patent/EP4236425A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06968—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using quasi-colocation [QCL] between signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21882021.5A 2020-10-20 2021-10-20 Channel state information determination method and apparatus, reporting setting determination method and apparatus, and related devices Pending EP4236425A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011126220.0A CN114390554B (en) 2020-10-20 2020-10-20 Channel state information determination method, reporting setting determination method, device and related equipment
PCT/CN2021/124832 WO2022083606A1 (en) 2020-10-20 2021-10-20 Channel state information determination method and apparatus, reporting setting determination method and apparatus, and related devices

Publications (2)

Publication Number Publication Date
EP4236425A1 EP4236425A1 (en) 2023-08-30
EP4236425A4 true EP4236425A4 (en) 2024-04-03

Family

ID=81193954

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21882021.5A Pending EP4236425A4 (en) 2020-10-20 2021-10-20 Channel state information determination method and apparatus, reporting setting determination method and apparatus, and related devices

Country Status (6)

Country Link
US (1) US12501301B2 (en)
EP (1) EP4236425A4 (en)
JP (1) JP7717799B2 (en)
KR (1) KR102937083B1 (en)
CN (1) CN114390554B (en)
WO (1) WO2022083606A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020091496A1 (en) * 2018-11-02 2020-05-07 엘지전자 주식회사 Operation method of terminal and base station in wireless communication system, and device supporting same
WO2025099867A1 (en) * 2023-11-08 2025-05-15 株式会社Ｎｔｔドコモ Terminal, wireless communication method, and base station
CN120264331A (en) * 2023-12-25 2025-07-04 上海朗帛通信技术有限公司 A method and device for measuring and reporting CSI in a node used for wireless communication
WO2025166826A1 (en) * 2024-02-09 2025-08-14 Qualcomm Incorporated Specified channel measurement resources in report for network-side beam prediction

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020204322A1 (en) * 2019-03-29 2020-10-08 엘지전자 주식회사 Method for performing beam management by terminal in wireless communication system, and terminal and base station supporting same

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108418667B (en) * 2017-11-17 2019-04-19 华为技术有限公司 Method and indication method for measuring CSI-RS, network device, terminal
WO2019221471A1 (en) * 2018-05-16 2019-11-21 엘지전자 주식회사 Method for performing channel state information reporting in wireless communication system and apparatus therefor
CN112753188A (en) * 2018-09-26 2021-05-04 中兴通讯股份有限公司 Interference aware beam reporting in wireless communications
WO2020091498A1 (en) * 2018-11-02 2020-05-07 엘지전자 주식회사 Method for operating terminal and base station in wireless communication system, and apparatus for supporting same
WO2020091499A1 (en) * 2018-11-02 2020-05-07 엘지전자 주식회사 Operation method of terminal and base station in wireless communication system, and device supporting same
CN111262608B (en) * 2018-12-03 2022-04-12 华为技术有限公司 Channel measurement configuration method and communication device
US11881905B2 (en) * 2019-01-03 2024-01-23 Samsung Electronics Co., Ltd. Method and apparatus for interference measurement
KR102697137B1 (en) * 2019-01-09 2024-08-22 후지쯔 가부시끼가이샤 Method and device and system for indicating the purpose of measuring channel status information
CN111431687B (en) 2019-01-10 2022-02-25 华为技术有限公司 A resource indication method and device
CN115276852B (en) * 2019-01-11 2024-09-20 中兴通讯股份有限公司 A method and device for determining information, and a method and device for processing information elements
WO2020164117A1 (en) * 2019-02-15 2020-08-20 Lenovo (Beijing) Limited Indicating dmrs ports for codewords
WO2020204324A1 (en) * 2019-03-29 2020-10-08 엘지전자 주식회사 Method for reporting channel state information by terminal in wireless communication system, and terminal and base station supporting same
WO2020199203A1 (en) * 2019-04-04 2020-10-08 Lenovo (Beijing) Limited Determining channel statistics for clear channel assessments
CN111818546B (en) * 2019-04-10 2022-07-12 成都华为技术有限公司 Method and device for interference measurement
CN110535515B (en) 2019-04-30 2025-10-03 中兴通讯股份有限公司 Channel measurement method and device
EP4066407A4 (en) * 2020-02-11 2023-07-05 ZTE Corporation IMPROVED CHANNEL STATUS INFORMATION ACROSS MULTIPLE TX/RX POINTS
US12101656B2 (en) * 2020-08-05 2024-09-24 Apple Inc. Radio (NR) channel state information (CSI) capability related signaling enhancement
KR20220050597A (en) * 2020-10-16 2022-04-25 삼성전자주식회사 Apparatus and method for reporting channel state information in network cooperative communications
CN116783930A (en) * 2021-01-29 2023-09-19 株式会社Ntt都科摩 Terminal, wireless communication method and base station
EP4661331A3 (en) * 2021-02-08 2026-03-11 LG Electronics Inc. Method and apparatus for transmitting and receiving channel state information in wireless communication system
US20240056255A1 (en) * 2022-08-10 2024-02-15 Apple Inc. Method and apparatus to support ue csi report of time domain channel properties and interference measurements

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020204322A1 (en) * 2019-03-29 2020-10-08 엘지전자 주식회사 Method for performing beam management by terminal in wireless communication system, and terminal and base station supporting same
US20220190977A1 (en) * 2019-03-29 2022-06-16 Lg Electronics Inc. Method for performing beam management by terminal in wireless communication system, and terminal and base station supporting same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SAMSUNG: "Enhancements on multi-beam operations", vol. RAN WG1, no. Chongqing, China; 20191014 - 20191018, 4 October 2019 (2019-10-04), XP051789299, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98b/Docs/R1-1910494.zip> [retrieved on 20191004] *
See also references of WO2022083606A1 *

Also Published As

Publication number Publication date
KR102937083B1 (en) 2026-03-09
WO2022083606A1 (en) 2022-04-28
KR20230074221A (en) 2023-05-26
EP4236425A1 (en) 2023-08-30
US20230247467A1 (en) 2023-08-03
JP7717799B2 (en) 2025-08-04
CN114390554A (en) 2022-04-22
US12501301B2 (en) 2025-12-16
JP2023546916A (en) 2023-11-08
CN114390554B (en) 2024-10-18

Similar Documents

Publication Publication Date Title
EP4304237A4 (en) Information reporting method and apparatus, first device, and second device
EP3927063A4 (en) Information transmission method, apparatus, and device
EP3886485A4 (en) Channel state information (csi) reporting configuration method and communication apparatus
EP4145745A4 (en) METHOD AND APPARATUS FOR REPORTING CAPACITY INFORMATION
EP4174528A4 (en) Information indication method and apparatus, and communication device
EP4429123A4 (en) Method and apparatus for reporting channel information
EP4156727A4 (en) Handover method and apparatus, and information sending method and apparatus
EP4322657A4 (en) Information transmission method, system, and apparatus
EP4030855A4 (en) Information transmission method, apparatus, and system
EP3979763A4 (en) Data transmission method and apparatus, and communication device
EP3965309A4 (en) Channel state information reporting method and receiving method, terminal, and network device
EP4171135A4 (en) Device control method, and related apparatus
EP4258576A4 (en) Information reporting method, and communication apparatus
EP4096336A4 (en) Method for determining sidelink feedback information, and communication device
EP3823181A4 (en) Channel state information transmission method and apparatus
EP4084365A4 (en) Channel identification method and apparatus, transmission method, transmission device, base station, and medium
EP4035481A4 (en) Method of channel state information reporting and related device
EP4156764A4 (en) Information indication method and apparatus, and communication device
EP3740020A4 (en) Information transmission method, apparatus, first device and second device
EP3975459A4 (en) Information configuration method and apparatus, and terminal
EP4075699A4 (en) Harq-ack information transmission method and apparatus, and communication device
EP3961950A4 (en) Information receiving method, information sending method, information receiving apparatus, information sending apparatus, and device
EP4280667A4 (en) Channel information sending method, channel information receiving method and related device
EP4224905A4 (en) Method and apparatus for reporting channel information
EP4199416A4 (en) Information transmission method and apparatus, and communication device

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230405

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240306

RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 24/10 20090101ALI20240229BHEP

Ipc: H04W 24/02 20090101AFI20240229BHEP